The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 07, 2009
Filed:
Jun. 14, 2006
Xin Chen, Corning, NY (US);
Stuart Gray, Corning, NY (US);
Ming-jun LI, Horseheads, NY (US);
Daiping MA, Wilmington, NC (US);
Daniel Aloysius Nolan, Corning, NY (US);
Alranzo Boh Ruffin, Painted Post, NY (US);
Donnell Thaddeus Walton, Painted Post, NY (US);
Ji Wang, Painted Post, NY (US);
Xin Chen, Corning, NY (US);
Stuart Gray, Corning, NY (US);
Ming-Jun Li, Horseheads, NY (US);
Daiping Ma, Wilmington, NC (US);
Daniel Aloysius Nolan, Corning, NY (US);
Alranzo Boh Ruffin, Painted Post, NY (US);
Donnell Thaddeus Walton, Painted Post, NY (US);
Ji Wang, Painted Post, NY (US);
Corning Incorporated, Corning, NY (US);
Abstract
An optical fiber comprising a core having a refractive index profile and a centerline; and a cladding layer surrounding and directly adjacent the core; wherein core includes updoping material and is doped with Aluminum in at least one region of the core, such that either: (a) the average longitudinal acoustic wave velocity within the core is within 0.05% of the longitudinal acoustic wave velocity within the cladding; or (b) the longitudinal acoustic wave velocity in the core changes by at least 0.2%.